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Question # 2RevisitThe average marks of three classes, A, B, and C are 30, 50, and 70, respectively. If the average marksof classes A and B together is 45, and that of classes B and C together is 65, what is the averagemarks of all the three classes put together? |
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Answer» Answer: 110 Step-by-step EXPLANATION: AVERAGE bc=65 45+65=110 |
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